| Components | ISO Code |
|---|---|
| Servo control valves | 17/14/11 |
| Proportional valves | 18/15/12 |
| Vane and piston pumps/motors | 19/16/13 |
| Directional & pressure control valves | 19/16/13 |
| Gear pumps/motors | 20/17/14 |
| Flow control valves, cylinders | 21/18/15 |
| New unused fluid | 21/18/15 |
